Answer:
a) $10
b) 0.1 hours
Step-by-step explanation:
The total amount earned by Cary,E after working h hours is calculated using:
[tex]E=10h[/tex]
The dollars Cary earns per hour is the unit rate, which is $10
If Cary earns $10 per hour, then she earns
$1 in
[tex] \frac{1}{10} hours = 6mins[/tex]
Carry has to work for 0.1 hours to earn $1